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Add json.escape_unicode option to service configuration #2131

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9c63970
docs: Add json.escape_unicode option to service configuration
owanio1992 Nov 4, 2025
bdb8bf0
Update administration/configuring-fluent-bit/yaml/service-section.md
owanio1992 Nov 5, 2025
5207711
Update administration/configuring-fluent-bit/classic-mode/configurati…
owanio1992 Nov 5, 2025
345a27d
Update administration/configuring-fluent-bit/yaml/configuration-file.md
owanio1992 Nov 5, 2025
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1 change: 1 addition & 0 deletions administration/configuring-fluent-bit/classic-mode/configuration-file.md
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Expand Up @@ -35,6 +35,7 @@
| `scheduler.cap` | Set a maximum retry time in seconds. Supported in v1.8.7 and greater. | `2000` |
| `scheduler.base` | Set a base of exponential backoff. Supported in v1.8.7 and greater. | `5` |
| `json.convert_nan_to_null` | If enabled, `NaN` converts to `null` when Fluent Bit converts `msgpack` to `json`. | `false` |
| `json.escape_unicode` | Controls how Fluent Bit serializes non‑ASCII / multi‑byte Unicode characters in JSON strings. When enabled, Unicode characters are escaped as `\uXXXX` sequences (characters outside BMP become surrogate pairs). When disabled, Fluent Bit emits raw UTF‑8 bytes. | `true` |

Check warning on line 38 in administration/configuring-fluent-bit/classic-mode/configuration-file.md

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GitHub Actions / runner / vale 

[vale] reported by reviewdog 🐶
[FluentBit.Acronyms] Spell out 'BMP', if it's unfamiliar to the audience.

Raw Output:
{"message": "[FluentBit.Acronyms] Spell out 'BMP', if it's unfamiliar to the audience.", "location": {"path": "administration/configuring-fluent-bit/classic-mode/configuration-file.md", "range": {"start": {"line": 38, "column": 208}}}, "severity": "INFO"}

Check warning on line 38 in administration/configuring-fluent-bit/classic-mode/configuration-file.md

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GitHub Actions / runner / vale 

[vale] reported by reviewdog 🐶
[FluentBit.Acronyms] Spell out 'ASCII', if it's unfamiliar to the audience.

Raw Output:
{"message": "[FluentBit.Acronyms] Spell out 'ASCII', if it's unfamiliar to the audience.", "location": {"path": "administration/configuring-fluent-bit/classic-mode/configuration-file.md", "range": {"start": {"line": 38, "column": 66}}}, "severity": "INFO"}
| `sp.convert_from_str_to_num` | If enabled, Stream processor converts from number string to number type. | `true` |
| `windows.maxstdio` | If specified, the limit of stdio is adjusted. Only provided for Windows. From 512 to 2048 is allowed. | `512` |

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1 change: 1 addition & 0 deletions administration/configuring-fluent-bit/yaml/configuration-file.md
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Expand Up @@ -81,6 +81,7 @@
| `scheduler.cap` | Set a maximum retry time in seconds. Supported from v1.8.7. | `2000` |
| `scheduler.base` | Sets the base of exponential backoff. Supported from v1.8.7. | `5` |
| `json.convert_nan_to_null` | If enabled, NaN is converted to null when Fluent Bit converts `msgpack` to JSON. | `false` |
| `json.escape_unicode` | Controls how Fluent Bit serializes non‑ASCII / multi‑byte Unicode characters in JSON strings. When enabled, Unicode characters are escaped as `\uXXXX` sequences (characters outside BMP become surrogate pairs). When disabled, Fluent Bit emits raw UTF‑8 bytes. | `true` |

Check warning on line 84 in administration/configuring-fluent-bit/yaml/configuration-file.md

View workflow job for this annotation

GitHub Actions / runner / vale 

[vale] reported by reviewdog 🐶
[FluentBit.Acronyms] Spell out 'BMP', if it's unfamiliar to the audience.

Raw Output:
{"message": "[FluentBit.Acronyms] Spell out 'BMP', if it's unfamiliar to the audience.", "location": {"path": "administration/configuring-fluent-bit/yaml/configuration-file.md", "range": {"start": {"line": 84, "column": 208}}}, "severity": "INFO"}

Check warning on line 84 in administration/configuring-fluent-bit/yaml/configuration-file.md

View workflow job for this annotation

GitHub Actions / runner / vale 

[vale] reported by reviewdog 🐶
[FluentBit.Acronyms] Spell out 'ASCII', if it's unfamiliar to the audience.

Raw Output:
{"message": "[FluentBit.Acronyms] Spell out 'ASCII', if it's unfamiliar to the audience.", "location": {"path": "administration/configuring-fluent-bit/yaml/configuration-file.md", "range": {"start": {"line": 84, "column": 66}}}, "severity": "INFO"}
| `sp.convert_from_str_to_num` | If enabled, Stream processor converts from number string to number type. | `true` |
| `windows.maxstdio` | If specified, the limit of stdio is adjusted. Only provided for Windows. From 512 to 2048 is allowed. | `512` |

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1 change: 1 addition & 0 deletions administration/configuring-fluent-bit/yaml/service-section.md
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
| `scheduler.cap` | Sets a maximum retry time in seconds. Supported in v1.8.7 and greater. | `2000` |
| `scheduler.base` | Sets the base of exponential backoff. Supported in v1.8.7 and greater. | `5` |
| `json.convert_nan_to_null` | If enabled, `NaN` is converted to `null` when Fluent Bit converts `msgpack` to `json`. | `false` |
| `json.escape_unicode` | Controls how Fluent Bit serializes non‑ASCII / multi‑byte Unicode characters in JSON strings. When enabled, Unicode characters are escaped as `\uXXXX` sequences (characters outside BMP become surrogate pairs). When disabled, Fluent Bit emits raw UTF‑8 bytes. | `true` |

Check warning on line 24 in administration/configuring-fluent-bit/yaml/service-section.md

View workflow job for this annotation

GitHub Actions / runner / vale 

[vale] reported by reviewdog 🐶
[FluentBit.Acronyms] Spell out 'BMP', if it's unfamiliar to the audience.

Raw Output:
{"message": "[FluentBit.Acronyms] Spell out 'BMP', if it's unfamiliar to the audience.", "location": {"path": "administration/configuring-fluent-bit/yaml/service-section.md", "range": {"start": {"line": 24, "column": 208}}}, "severity": "INFO"}

Check warning on line 24 in administration/configuring-fluent-bit/yaml/service-section.md

View workflow job for this annotation

GitHub Actions / runner / vale 

[vale] reported by reviewdog 🐶
[FluentBit.Acronyms] Spell out 'ASCII', if it's unfamiliar to the audience.

Raw Output:
{"message": "[FluentBit.Acronyms] Spell out 'ASCII', if it's unfamiliar to the audience.", "location": {"path": "administration/configuring-fluent-bit/yaml/service-section.md", "range": {"start": {"line": 24, "column": 66}}}, "severity": "INFO"}
| `sp.convert_from_str_to_num` | If enabled, the Stream Processor converts strings that represent numbers to a numeric type. | `true` |

## Configuration example
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